added pusher node

Added nodes for pushing events to Pusher service and subscribing to
notifications from channels/events

social/pusher/114-pusher_send.html

@@ -0,0 +1,81 @@
+<!--
+  Copyright 2014 Charalampos Doukas, @BuildginIoT
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+
+-->
+
+<script type="text/x-red" data-template-name="Pusher out">
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>App ID:</label>
+     <input type="text" id="node-input-appid" placeholder="appid">
+  </div>
+
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>App Key:</label>
+     <input type="text" id="node-input-appkey" placeholder="apikey">
+  </div>
+
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>App Secret:</label>
+     <input type="text" id="node-input-appsecret" placeholder="appsecret">
+  </div>
+
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>Channel:</label>
+     <input type="text" id="node-input-channel" placeholder="channel">
+  </div>
+
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>Even Name:</label>
+     <input type="text" id="node-input-eventname" placeholder="eventname">
+  </div>
+
+  
+  <div class="form-row">
+    <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+    <input type="text" id="node-input-name" placeholder="Name">
+  </div>
+</script>
+
+<!-- Next, some simple help text is provided for the node.                   -->
+<script type="text/x-red" data-help-name="Pusher out">
+    <p>Pusher output node for sending messages to a specific channel/event. You need an App key, secret and ID of a Pusher app. The node will send the payload of the incoming message.</p>
+</script>
+
+<!-- Finally, the node type is registered along with all of its properties   -->
+<script type="text/javascript">
+    RED.nodes.registerType('Pusher out',{
+        category: 'social-input',      // the palette category
+        color:"#A9D0F5",
+        defaults: {             // defines the editable properties of the node
+            name: {value:""},   //  along with default values.
+            appid: {value:"", required:true},
+            appkey: {value:"", required:true},
+            appsecret: {value:"", required:true},
+            channel: {value:"", required:true},
+            eventname: {value:"", required:true}
+        },
+        inputs:1,                // set the number of inputs - only 0 or 1
+        outputs:0,               // set the number of outputs - 0 to n
+        icon: "pusher.png",    // set the icon (held in public/icons)
+        align: "right",
+        label: function() {      // sets the default label contents
+            return this.name||this.topic||"Pusher";
+        },
+        labelStyle: function() { // sets the class to apply to the label
+            return this.name?"node_label_italic":"";
+        }
+    });
+</script>

social/pusher/114-pusher_send.js

@@ -0,0 +1,80 @@
+/**
+ * pusher_send.js
+ * Subscription module for the Pusher service (www.pusher.com)
+ * Requires 'pusher' module
+ * Copyright 2014 Charalampos Doukas - @BuildingIoT
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+
+var Pusher = require('pusher');
+
+// Require main module
+var RED = require(process.env.NODE_RED_HOME+"/red/red");
+
+
+// The main node definition - most things happen in here
+function PusherNodeSend(n) {
+    // Create a RED node
+    RED.nodes.createNode(this,n);
+
+    var node = this;
+
+    //get parameters from user
+    this.appid = n.appid;
+    this.appkey = n.appkey;
+    this.appsecret = n.appsecret;
+    this.channel = n.channel;
+    this.eventname = n.eventname;
+
+
+    var pusher = new Pusher({
+            appId: this.appid,
+            key: this.appkey,
+            secret: this.appsecret
+    });
+
+
+    this.on("input", function(msg){
+        
+        pusher.trigger(this.channel, this.eventname, {
+            "message": ""+msg.payload
+        });
+            
+    });
+
+
+    this.on("close", function() {
+        // Called when the node is shutdown - eg on redeploy.
+        // Allows ports to be closed, connections dropped etc.
+        // eg: this.client.disconnect();
+    });
+
+ }
+
+ //hue debugging on the output:
+ var displayResult = function(result) {
+    console.log(result);
+};
+
+var displayError = function(err) {
+    console.error(err);
+};
+
+
+
+
+// Register the node by name. This must be called before overriding any of the
+// Node functions.
+RED.nodes.registerType("Pusher out",PusherNodeSend);

social/pusher/114-pusher_sub.html

@@ -0,0 +1,68 @@
+<!--
+  Copyright 2014 Charalampos Doukas, @BuildingIoT
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+
+-->
+
+<script type="text/x-red" data-template-name="Pusher">
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>App Key:</label>
+     <input type="text" id="node-input-apikey" placeholder="apikey">
+  </div>
+
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>Channel:</label>
+     <input type="text" id="node-input-channel" placeholder="channel">
+  </div>
+
+  <div class="form-row">
+     <label for="node-input-topic"><i class="icon-tasks"></i>Even Name:</label>
+     <input type="text" id="node-input-eventname" placeholder="eventname">
+  </div>
+
+  
+  <div class="form-row">
+    <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+    <input type="text" id="node-input-name" placeholder="Name">
+  </div>
+</script>
+
+<!-- Next, some simple help text is provided for the node.                   -->
+<script type="text/x-red" data-help-name="Pusher">
+    <p>Pusher input mode. Use this node to subscribe to a Pusher channel/event. You need a valid Pusher App key.</p>
+</script>
+
+<!-- Finally, the node type is registered along with all of its properties   -->
+<script type="text/javascript">
+    RED.nodes.registerType('Pusher',{
+        category: 'social-output',      // the palette category
+        color:"#A9D0F5",
+        defaults: {             // defines the editable properties of the node
+            name: {value:""},   //  along with default values.
+            apikey: {value:"", required:true},
+            channel: {value:"", required:true},
+            eventname: {value:"", required:true}
+        },
+        inputs:0,                // set the number of inputs - only 0 or 1
+        outputs:1,               // set the number of outputs - 0 to n
+        icon: "pusher.png",    // set the icon (held in public/icons)
+        label: function() {      // sets the default label contents
+            return this.name||this.topic||"Pusher";
+        },
+        labelStyle: function() { // sets the class to apply to the label
+            return this.name?"node_label_italic":"";
+        }
+    });
+</script>

social/pusher/114-pusher_sub.js

@@ -0,0 +1,80 @@
+/**
+ * pusher_sub.js
+ * Subscription module for the Pusher service (www.pusher.com)
+ * Requires 'pusher-client' module
+ * Copyright 2014 Charalampos Doukas - @BuildingIoT
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+
+var Pusher = require('pusher-client');
+
+// Require main module
+var RED = require(process.env.NODE_RED_HOME+"/red/red");
+
+
+// The main node definition - most things happen in here
+function PusherNode(n) {
+    // Create a RED node
+    RED.nodes.createNode(this,n);
+
+    var node = this;
+
+    //get parameters from user
+    this.apikey = n.apikey;
+    this.channel = n.channel;
+    this.eventname = n.eventname;
+
+
+    
+    //create a subscription to the channel and event defined by user
+    var socket = new Pusher(''+this.apikey);
+    var my_channel = socket.subscribe(''+this.channel);
+    socket.bind(''+this.eventname,
+        function(data) {
+    
+            var msg = {};
+            msg.payload = data;
+            node.send(msg);
+        }
+    );
+
+    this.on("input", function(msg){
+            
+    });
+
+
+    this.on("close", function() {
+        // Called when the node is shutdown - eg on redeploy.
+        // Allows ports to be closed, connections dropped etc.
+        // eg: this.client.disconnect();
+    });
+
+ }
+
+ //hue debugging on the output:
+ var displayResult = function(result) {
+    console.log(result);
+};
+
+var displayError = function(err) {
+    console.error(err);
+};
+
+
+
+
+// Register the node by name. This must be called before overriding any of the
+// Node functions.
+RED.nodes.registerType("Pusher",PusherNode);